Butdalee A, Soynakpong S, Manyanon S. Academics Administration of School Administrators in Kheelek Educational Network Under the Ubon Ratchathani Primary Educational Service Area 5. ambj [internet]. 2026 Apr. 29 [cited 2026 Sep. 28];11(1):327-36. available from: https://so06.tci-thaijo.org/index.php/ambj/article/view/288880